KR101389668B1 - 회로 차단기의 전자 인외 장치 - Google Patents

회로 차단기의 전자 인외 장치 Download PDF

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Publication number
KR101389668B1
KR101389668B1 KR1020080089538A KR20080089538A KR101389668B1 KR 101389668 B1 KR101389668 B1 KR 101389668B1 KR 1020080089538 A KR1020080089538 A KR 1020080089538A KR 20080089538 A KR20080089538 A KR 20080089538A KR 101389668 B1 KR101389668 B1 KR 101389668B1
Authority
KR
South Korea
Prior art keywords
shaped groove
oil dash
dash port
circuit breaker
magnetic yoke
Prior art date
Application number
KR1020080089538A
Other languages
English (en)
Korean (ko)
Other versions
KR20090094735A (ko
Inventor
타케시 에무라
히데오 하야시
Original Assignee
후지 덴키 기기세이교 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 후지 덴키 기기세이교 가부시끼가이샤 filed Critical 후지 덴키 기기세이교 가부시끼가이샤
Publication of KR20090094735A publication Critical patent/KR20090094735A/ko
Application granted granted Critical
Publication of KR101389668B1 publication Critical patent/KR101389668B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/322—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with plunger type armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • H01H71/443—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay with dash-pot
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H2071/249—Electromagnetic mechanisms with part of the magnetic circuit being in the normal current path in the circuit breaker, e.g. yoke, fixed contact and arc-runner are made out of one single conductive element

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
KR1020080089538A 2008-03-03 2008-09-11 회로 차단기의 전자 인외 장치 KR101389668B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008051522A JP4983652B2 (ja) 2008-03-03 2008-03-03 回路遮断器の電磁引外し装置
JPJP-P-2008-00051522 2008-03-03

Publications (2)

Publication Number Publication Date
KR20090094735A KR20090094735A (ko) 2009-09-08
KR101389668B1 true KR101389668B1 (ko) 2014-04-28

Family

ID=41095043

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080089538A KR101389668B1 (ko) 2008-03-03 2008-09-11 회로 차단기의 전자 인외 장치

Country Status (3)

Country Link
JP (1) JP4983652B2 (zh)
KR (1) KR101389668B1 (zh)
CN (1) CN101527230B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103337422B (zh) * 2013-06-21 2015-04-22 浙江电器开关有限公司 塑壳式断路器脱扣器
CN108565191B (zh) * 2018-05-16 2024-04-02 宏秀电气有限公司 一种小型断路器的电磁脱扣机构
CN112309795B (zh) * 2020-11-26 2024-07-05 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） 一种直流断路器用瞬动保护电磁脱扣装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10125206A (ja) * 1996-10-24 1998-05-15 Fuji Electric Co Ltd 回路遮断器の電磁引外し装置
JP2000011840A (ja) 1998-06-29 2000-01-14 Fuji Electric Co Ltd 回路しゃ断器のトリップコイルユニット
JP2002056766A (ja) 2000-08-10 2002-02-22 Fuji Electric Co Ltd 回路遮断器の過電流引外し装置
JP2005158456A (ja) 2003-11-25 2005-06-16 Matsushita Electric Works Ltd 回路遮断器の電磁引き外し装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549950Y2 (zh) * 1976-08-08 1979-05-10
JPH037926Y2 (zh) * 1985-02-15 1991-02-27
DE3515530A1 (de) * 1985-04-30 1986-11-06 Brown, Boveri & Cie Ag, 6800 Mannheim Magnetausloeser
JP3867360B2 (ja) * 1997-08-28 2007-01-10 富士電機機器制御株式会社 回路遮断器の電磁引外し装置
JP2002334646A (ja) * 2001-05-10 2002-11-22 Mitsubishi Electric Corp 回路遮断器の電磁引外し装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10125206A (ja) * 1996-10-24 1998-05-15 Fuji Electric Co Ltd 回路遮断器の電磁引外し装置
JP2000011840A (ja) 1998-06-29 2000-01-14 Fuji Electric Co Ltd 回路しゃ断器のトリップコイルユニット
JP2002056766A (ja) 2000-08-10 2002-02-22 Fuji Electric Co Ltd 回路遮断器の過電流引外し装置
JP2005158456A (ja) 2003-11-25 2005-06-16 Matsushita Electric Works Ltd 回路遮断器の電磁引き外し装置

Also Published As

Publication number Publication date
CN101527230A (zh) 2009-09-09
KR20090094735A (ko) 2009-09-08
CN101527230B (zh) 2012-06-20
JP4983652B2 (ja) 2012-07-25
JP2009211850A (ja) 2009-09-17

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